| Place | Post Code |
|---|---|
| Kathungi, Mulango | 90200 |
| Katulani, Mulango | 90200 |
| Kwa Muli, Mulango | 90200 |
| Kyambiti, Mulango | 90200 |
| Kyangunga, Mulango | 90200 |
| Maliku, Mulango | 90200 |
| Wii, Mulango | 90200 |
| Wikililye, Mulango | 90200 |
| All postal codes in Kitui Rural | |
|---|---|
| Kanyangi, Kitui Rural | |
| Kisasi, Kitui Rural | |
| Kwavonza/Yatta, Kitui Rural | |
| Mbitini, Kitui Rural | |
| Mulango, Kitui Rural | |